 The next year, following the 2004 Indian Ocean earthquake, KOPMAC quickly moved into the Aceh region and called out for donations to support its efforts there.Although smaller in number and with less political clout then JI, KOMPAK's members willingness to engage in direct violence has made them a threat to the region's stability.In November 2001, two KOMPAK members of used a nail bomb in an attack on the Petra Church in North Jakarta during an evening service with over 400 worshippers present.